48V 21AH Silver Fish Power Electric Bicycle Lithium Battery
Voltage
Battery Pack Nominal Voltage Can Be Customized
Capacity
Battery Pack Nominal Capacity Can Be Cutomized
Cell Type
18650/21700/26650/32700..etc cylindrical cells for option
BMS
BMS protection functions and type Can Be Customized
Shell
Customized battery housings, various materials, diverse designs.
Charger
Custom chargers, various specs, meet personalized needs.

Aging Test
Our batteries undergo 100% aging and full inspection testing to ensure stable operation and reliable performance of lithium batteries.

Intelligent Battery Management System
The product is equipped with an intelligent battery BMS management system, which intelligently monitors battery charging, discharging, and temperature to ensure the safe, stable, and efficient operation of the battery system.

Customized Services
We can provide customized solutions for lithium batteries based on your diverse needs, meeting your exact requirements and creating distinctive product services.

Quality assurance
Using high-quality branded battery cells, with sufficient capacity, safety and reliability, long service life, and providing comprehensive after-sales service.
Parameter
Product model | PYR-EV012 |
Nominal voltage (V) | 48V(Customizable) |
Charging Voltage | 54.6V |
Nominal Capacity (AH) | 21AH(Customizable) |
Use voltage | 32.5V-54.6V |
Cell type | 18650 |
Number of battery cells | 78pcs |
Discharge current | ≤25A |
Usage temperature | charge:0℃-45℃;discharge-20℃-60℃; |
Life | 1000 |
Product Size | 385*150*96 |
Weight | 5kg |
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What safety precautions should be taken when charging lithium batteries for electric bicycles?
Make sure to use a suitable lithium battery charger, avoid charging near flammable materials, and do not cover the ventilation openings of the charger or battery to prevent overheating. Meanwhile, it is advisable to avoid using electric bicycles during the charging process. -
How long does it usually take to charge lithium batteries for electric bicycles?
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Under what circumstances do lithium batteries for electric bicycles need to be replaced?
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What are the ways to charge the batteries?
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What is the charging mode of the battery?